:root {
    --main-bg-color: #e5ecf8;
    --secondary-color: #486ea9;
    --frame-color: #f4f7ff;
    --border-color: rgba(0, 0, 0, 0.2);
    --text-color: #353535;
    --link-color: #486ea9;
}

/*
blue range
#171a4d,
#334277,
== #486ea9,
== #5d9ede,
#b6c9e2,
== #f4f7ff
*/


html {
    overflow-y: scroll;
    scroll-behavior: smooth;
}

body {
    background: var(--main-bg-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}


.empty-space {
    flex-grow: 1;
}

/*
=====
Grid
=====
*/
*{
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
  line-height: 1.5;
}


/*
===
Typography
===
*/

a {
    font-family: Roboto;
    color: var(--link-color);
    text-decoration: none; 
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--text-color);
    font-family: "Segoe UI", Helvetica, Arial, sans-serif;
    line-height: normal; 
}


p,
ol,
ul {
    font-family: Roboto, Helvetica, Arial, sans-serif;
    margin-bottom: 1rem;
    color: var(--text-color);
}

p {
    line-height: 1.7;
}


small {
    font-size: .8rem;
}




/*
===
Post
===
*/

.post,
.page {
    color: var(--frame-color);
    background-color: var(--frame-color);
    border-radius: .5rem;
    padding: 1rem;
}

/*
===
Footnotes
===
*/

ol {
    list-style: decimal;
    list-style-position: inside;
}

ol p {
    display:inline;
}

/*
===
Navigation
===
*/

.nav {
    background-color: var(--frame-color);
    box-shadow: 0 2px 2px -2px var(--border-color);
    overflow: auto;
}

.nav-container {
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
    margin: .5rem auto;
}

.nav-title:hover, .nav-title:focus {
    opacity: .6;
}

.nav-title {
    display: inline-block;
    font-size: 2rem;
    color: var(--text-color);
}

.menu {
    display: flex;
    flex-flow: row wrap;
    justify-content: flex-end;
    margin-bottom: 0;
}



main,
footer,
.nav-container {
    max-width: 800px;
    width: 90%;
}

@media all and (max-width: 600px) {
    main,
    footer,
    .nav-container{
        width: 100%;
    }
    
    .nav-container {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }
    
    .menu {
        flex-direction: column;
    }
    
    .menu li {
        border-bottom: solid 1px var(--border-color);
        justify-content: center;
    }
    
    .menu a {
        
    }
}



main,
footer{
    display: block;
    margin: 0 auto;
}

main {
    padding-top: 2rem;
}

footer {
    padding: 1rem 0;
    text-align: center;
    line-height: 1;
}


.menu li {
    padding: 0 1rem;
    display: flex;
}

.menu a {
    align-self: flex-end;
}


@media all and (max-width: 600px) {
    footer small {
        font-size: .6rem;
    }
}





/*
===
Catalog
===
*/
.catalog-item {
    margin: 0 0 .5rem 0;
}



.catalog-title {
    font-size: 2rem;
    font-weight: 700;
    text-decoration: none;
}


.catalog-line {
  -webkit-transition: all 0.3s ease-out;
  -moz-transition: all 0.3s ease-out;
  transition: all 0.3s ease-out;
  border-top: 0.2rem solid var(--text-color);
  display: block;
  width: 2rem; 
  margin-bottom: 1rem;
}

.catalog-title:hover .catalog-line,
.catalog-title:focus .catalog-line {
    width: 5rem; 
}



/*
===
Post
===
*/
.post-title {
    font-size: 3rem;
    margin: 1rem 0;
    font-weight: 700;
    text-align: center; 
}
.post-line {
    border-top: 0.4rem solid var(--text-color);
    display: block;
    margin: 0 auto 3rem;
    width: 4rem; 
}




/*
===
Calendar
===
*/

.calendar {

}

.calendar-year {
  display: flex;
  flex-flow: row wrap;
  list-style-type: none;
  padding: 0;
  margin: 0;
  text-align: center;
  background-color: var(--frame-color);
  border: solid 1px var(--border-color);
  border-radius: 1rem;
  margin-bottom: 1rem;
  padding: 1rem 0;
}
.calendar-year header {
    display: flex;
    justify-content: center;
    width: 100%;
    font-size: 1.5rem;
}

.calendar-year header h2,
.calendar-year header div {
    flex: 1 1 0;
}


.calendar-month {
  display: flex;
  flex-grow: 1;
  flex-flow: row wrap;
  align-content: flex-start;
  list-style-type: none;
  padding: 0;
  text-align: center;
  width: calc(100% / 4);
  margin: 1rem;
  margin-bottom: 0;
}

@media all and (max-width: 600px) {
    .calendar-month {
        flex-basis: 33%;
    }
}

.calendar-month header {
  width: 100%;
  font-size: 1rem;
}

.calendar-weekdays {
  display: flex;
  flex-grow: 1;
  flex-flow: row wrap;
  list-style-type: none;
  padding: 0;
  margin: 0;
  text-align: center;
  width: 100%;
}
.calendar-weekdays li {
  width: calc(100% / 7);
  font-weight: 500;
  text-transform: uppercase;
  line-height: 1.5rem;
  font-size: .6rem;
  opacity: 0.6;
}
.calendar-weekdays li.calendar-weekday-sat, 
.calendar-weekdays li.calendar-weekday-sun {
  //opacity: 1;
}

.calendar-days {
  display: flex;
  flex-grow: 1;
  flex-flow: row wrap;
  list-style-type: none;
  padding: 0;
  margin: 0;
  text-align: center;
  z-index: 0;
}
.calendar-days li {
  width: calc(100% / 7);
}

.calendar-day {
  line-height: 1.5rem;
  font-size: .8rem;
  text-align: center;
}
.calendar-day.calendar-day-future {
  opacity: 0.4;
}
.calendar-day.calendar-day-has-articles {
  color: #ffffff;
  position: relative;
}
.calendar-day.calendar-day-has-articles::before {
  content: "";
  width: 1.2rem;
  height: 1.2rem;
  position: absolute;
  top: 50%;
  left: 50%;
  background-color: var(--secondary-color);
  transform: translate(-50%, -50%);
  z-index: -1;
  border-radius: 50%;
}
.calendar-day.calendar-day-has-articles a {
  color: #ffffff;
}
.calendar-day.calendar-day-has-articles a em {
  display: none;
}
.calendar-day.calendar-day-is-today {
  position: relative;
  font-weight: 800;
  color: #ff6600;
}
.calendar-day.calendar-day-is-today::before {
  content: "";
  width: 1.2rem;
  height: 1.2rem;
  position: absolute;
  top: 50%;
  left: 50%;
  border: 2px solid #ff6600;
  transform: translate(-50%, -50%);
  z-index: -1;
  border-radius: 50%;
}

/*
===
Archive
===
*/

.archive-title {
    font-size: 1.5rem;
    padding: 1rem;
    padding-top: 0;
}




/*
===
Search
===
*/

/*container for input*/
.search {
}

/*search inputbox*/
#search-input {
    font-size: 1.1rem;
    display:block;
    margin: 0 auto;
    border-radius: 1rem;
}

input:focus {
    outline: none;
}


/* entire search area */
#search-results {
    padding-top: 1rem;
}

/*individual results*/
.result {
    display: block;
    background: var(--frame-color);
    padding: 2px 10px;
    margin-bottom: 10px;
    border-radius: 15px;
}

.result-link:hover {
    opacity: 0.5;
}


/*
===
Pagination
===
*/

.pagination-container,
.post-pagination {
    margin-top: 1rem;
}

/*main list pagination*/
.pagination-container {
    display: flex;
    justify-content: flex-end;
}

.main-pagination {
    background-color: var(--frame-color);
    padding: 0 1rem;
    border-radius: .5rem;
}


/*post pagination*/
.post-pagination {
    display: flex;
    justify-content: space-between;
}


.page-previous,
.page-next {
    background-color: var(--frame-color);
    padding: .5rem 1rem;
    border-radius: .5rem;
}

.page-previous p,
.page-next  p {
    margin: 0;
}


.page-previous {
    text-align: left;
}
.page-next {
    text-align: right;
}

.page-previous:empty,
.page-next:empty {
    visibility: hidden;
}


@media all and (max-width: 600px) {
    
    .main-pagination {
        flex-grow: 1;
        display:flex;
        justify-content: space-evenly;
        text-align: center;
        font-size: 1.5rem;
    }
    
    .page-previous,
    .page-next {
        flex-basis: 45%;
    }
    
    
}




/*
===
404
===
*/

.not-found {
    text-align: center;
    font-size: 3rem;
    margin-top: 5rem;
}